🏷️ Basic Information

Make:

Jaguar

Model:

X-Type

Year:

2004

Body Style:

Sedan, Estate (Wagon)

Generation:

First Generation (X400)

Generation Years:

2001-2009

Chassis Code:

X400

👋 Introduction

Market Segment:

Compact executive car, premium segment.

Platform Sharing:

Shared platform with the Ford Mondeo of the same era, but with distinct Jaguar styling and premium interior appointments.

Key Competitors:

BMW 3 Series, Mercedes-Benz C-Class, Audi A4, Lexus IS.

Design Philosophy:

Retained classic Jaguar design cues while adapting to a more modern, front-wheel-drive platform.

Powertrain Layout:

Primarily front-wheel drive (FWD) with optional all-wheel drive (AWD) on certain engine variants.

Interior Appointments:

Luxurious interior featuring wood veneers, leather upholstery, and refined ergonomics.

📋 Manual Details

Vehicle Variants:

Sedan and Estate (Wagon) models

Market Regions:

Global (primarily North American and European specifications implied)

Estimated Page Count:

Est. 500-800 pages (typical for an electrical guide of this era)

Manual Type:

Electrical Guide / Technical Service Manual - Electrical Systems

Language:

English

File Format:

PDF

📖 Manual Coverage

Electrical System Overview:

Comprehensive coverage of all 2004 Jaguar X-Type electrical systems and components.

Wiring Diagrams:

Detailed color-coded wiring schematics for all vehicle circuits, including power distribution, grounds, and signal paths.

Component Locations:

Identification and location of all electrical modules, sensors, actuators, and connectors.

Lighting System:

Headlamps, tail lamps, interior lighting, fog lights, and associated control modules.

Powertrain Control:

Engine control module (ECM) wiring, fuel injection, ignition system, and emissions control.

Transmission Control:

Automatic transmission control module (TCM) wiring, gear selection signals.

Chassis Systems:

Anti-lock Braking System (ABS), Traction Control System (TCS), Electronic Stability Control (ESC) wiring.

Suspension Control:

Adaptive Damping System (ADS) if equipped, ride height sensors.

Comfort And Convenience:

Power windows, power locks, remote keyless entry, central locking, mirrors, seats, climate control (HVAC), sunroof operation.

Infotainment System:

Audio system wiring, navigation system, speaker connections, antenna systems.

Instrumentation:

Instrument cluster wiring, gauges, warning lights, driver information center.

Safety Systems:

Airbag system (SRS) wiring, seatbelt pre-tensioners, impact sensors.

Diagnostics And Troubleshooting:

Diagnostic Trouble Codes (DTCs) interpretation, testing procedures for sensors and actuators, circuit testing methodologies.

Wiring Repair:

Guidance on identifying and repairing damaged wiring harnesses, connectors, and splices.

Fuse And Relay Locations:

Identification and function of all fuses and relays within the vehicle's electrical system.

Battery Service:

Battery testing, replacement procedures, and proper charging methods.

Ground Point Identification:

Location and testing of critical ground points for electrical circuits.

Connector Pinouts:

Detailed pinout information for major electrical connectors, crucial for diagnostics.

Module Testing:

Procedures for testing and diagnosing various electronic control modules (ECMs, TCMs, BCMs, etc.).

Sensor Testing:

Methods for testing the functionality of various sensors (e.g., oxygen sensors, wheel speed sensors, throttle position sensors).

Actuator Testing:

Procedures for testing actuators such as fuel injectors, ignition coils, power door lock actuators.

Diagnostic Techniques:

Advanced diagnostic techniques, including voltage drop testing, signal tracing, and oscilloscope use.

Repair Procedures:

Detailed step-by-step repair procedures for common and uncommon electrical faults.

Troubleshooting Charts:

Systematic troubleshooting flowcharts based on symptoms and DTCs.

Schematic Interpretation:

Guidance on how to read and interpret complex automotive electrical schematics.

📊 Manual Specifications

PDF Quality:

High-resolution PDF with clear image and text rendering, recommended for Adobe Reader.

Searchable Text:

Likely includes searchable text for efficient information retrieval.

Printable:

Printable without restrictions.

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Options 2004:

2.0L Duratec I4, 2.5L V6, 3.0L V6

Engine Code 2.5L V6:

AJ-V6 (likely AJ27 variant)

Engine Displacement 2.5L V6:

2495 cc

Horsepower 2.5L V6:

194 hp @ 6800 rpm

Torque 2.5L V6:

230 Nm (169 lb-ft) @ 4000 rpm

Engine Code 3.0L V6:

AJ-V6 (likely AJ28 variant)

Engine Displacement 3.0L V6:

2967 cc

Horsepower 3.0L V6:

231 hp @ 6950 rpm

Torque 3.0L V6:

277 Nm (204 lb-ft) @ 4800 rpm

0-60 Mph 2.5L V6:

Approx. 7.5-8.5 seconds

0-60 Mph 3.0L V6:

Approx. 6.7-7.2 seconds

Fuel Type:

Unleaded gasoline

Fuel Delivery:

Electronic Fuel Injection (EFI)

🔧 Transmission

Standard Transmission 2.5L V6:

5-speed Manual

Standard Transmission 3.0L V6:

5-speed Automatic (Jatco JL-8)

Optional Transmission 2.5L V6:

5-speed Automatic (Jatco JL-8)

Optional Transmission 3.0L V6:

6-speed Manual (less common, primarily in early production or specific markets)

AWD System:

Jaguar 'Cats Eye' All-Wheel Drive system (on 2.5L and 3.0L V6 with automatic transmission).

AWD Bias:

Typically a 40:60 front-to-rear torque split for a RWD feel.

📐 Dimensions

Length Sedan:

Approx. 4775 mm (188.0 in)

Length Estate:

Approx. 4785 mm (188.4 in)

Width:

Approx. 1780 mm (70.1 in)

Height:

Approx. 1430 mm (56.3 in)

Wheelbase:

Approx. 2700 mm (106.3 in)

Cargo Volume Sedan:

Approx. 440 liters (15.5 cu ft)

Cargo Volume Estate:

Approx. 470-1370 liters (16.6-48.4 cu ft) with rear seats folded

Curb Weight 2.5L AWD:

Approx. 1570 kg (3461 lbs)

Curb Weight 3.0L AWD:

Approx. 1610 kg (3550 lbs)

🛡️ Safety Features

NHTSA Front Impact Rating:

Not specifically rated for 2004, but typically expected to perform well for its class and era.

IIHS Ratings:

Frontal Offset: Acceptable (for 2004 models)

ABS:

Standard Anti-lock Braking System (ABS).

Traction Control:

Standard Traction Control System (TCS).

Electronic Stability Control:

Optional Electronic Stability Control (ESC) on some models.

Airbags:

Front airbags, front side airbags, and optional rear side airbags.

Seatbelt Pretensioners:

Standard front seatbelt pre-tensioners.

Active Head Restraints:

Standard active front head restraints.

💡 Technology Features

Audio System Options:

Various audio systems available, including premium Alpine or Harman Kardon branded systems with CD player and optional navigation.

Navigation System:

Optional DVD-based navigation system, integrated into the dashboard display.

Cruise Control:

Standard cruise control system.

Parking Sensors:

Optional rear parking assist sensors.

Bluetooth Connectivity:

Optional Bluetooth hands-free system available on higher trims or as an aftermarket accessory.

Remote Keyless Entry:

Standard remote keyless entry and central locking.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first (consult manual for exact specification).

Transmission Fluid Change:

Automatic: Every 60,000 miles (96,000 km) or as per severe service schedule. Manual: Typically no scheduled change, but inspect for leaks and contamination.

Coolant Change:

Initial change at 5 years/50,000 miles, then every 2 years/24,000 miles thereafter (using Jaguar-approved coolant).

Engine Oil Spec 2.5L V6:

SAE 5W-30 (API SN or ILSAC GF-5, meeting Ford WSS-M2C913-B specification).

Engine Oil Spec 3.0L V6:

SAE 5W-30 (API SN or ILSAC GF-5, meeting Ford WSS-M2C913-B specification).

Transmission Fluid Automatic:

Jatco JW3309 or equivalent (e.g., Mobil ATF 3309).

Transmission Fluid Manual:

API GL-4 SAE 75W-80 or SAE 75W-90 synthetic gear oil.

Coolant Specification:

OAT (Organic Acid Technology) Antifreeze/Coolant, e.g., Jaguar Coolant XJ40-184755.

Brake Fluid:

DOT 3 or DOT 4 brake fluid.

Ignition Coil Failure:

Premature failure of ignition coils, leading to misfires, particularly on V6 engines.

Timing Chain Tensioners:

Potential wear or failure of timing chain tensioners on early V6 engines, requiring timely replacement to avoid catastrophic engine damage.

Coolant Leaks:

Leaky plastic coolant pipes and water pump failures are not uncommon.

E Brake Actuator:

Issues with the electronic parking brake (EPB) actuator, often due to corrosion or electrical faults.

Door Lock Actuators:

Failure of power door lock actuators.

ABS Wheel Speed Sensors:

Failure of ABS wheel speed sensors leading to ABS and Traction Control warnings.

📚 Vehicle History

Jaguar Legacy:

Jaguar's reputation for luxury, performance, and refined styling, dating back to the 1930s.

X Type Introduction:

Launched in 2001 as Jaguar's first compact executive car and first front-wheel-drive model, designed to broaden the brand's appeal and target a younger demographic.

2004 Model Year Updates:

Minor updates may have been introduced for the 2004 model year, often concerning feature packaging and trim options.

Manufacturing Location:

Halewood, Liverpool, United Kingdom.

Production Span:

2001-2009

🏆 Awards & Recognition

Automotive Journalism Awards:

While the X-Type was a sales success for Jaguar, it generally received mixed reviews compared to its German rivals, often praised for its comfortable ride and interior but criticized for its platform sharing and driving dynamics.